CONTAINER TO BE COUPLED WITH AIR-FREE PUMPS AND METHOD OF ITS PRODUCTION Russian patent published in 2014 - IPC B65D83/14 

Abstract RU 2536210 C2

FIELD: transport, distribution.

SUBSTANCE: invention relates to container intended for proportioned feed of fluids from deformable shell. Proposed method comprises fabrication of outer rigid case with neck and blank of thermoplastic material with neck and radial flange. blank is heated to thermoplastic material softening point to force first air jet into said blank for it to be inflated and to fill the case inner space. Said air jet is interrupted material shrinkage and separation from container walls for air release between the shell and space walls. The last air jet is forced into said shell to inflate it completely for its contact with every point of the inner space inner side surface. Air jet is interrupted for shell shrinkage and its separation of space walls. Said shell is not destructed in said making process.

EFFECT: perfected design.

6 cl, 9 dwg

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RU 2 536 210 C2

Authors

Patrini Orsola

Dates

2014-12-20Published

2010-04-29Filed